Publications
] , “A 956pW Switched-Capacitor Sub-Bandgap Reference with 0.44-to-3.3V Supply Range, -67dB PSRR, and 0.2% within-Wafer Inaccuracy for Nanowatt IoT Systems”, in 2022 IEEE European Solid-State Circuits Conference (ESSCIRC), 2022.
, “A Piezoelectric Energy-Harvesting System with Parallel-SSHI Rectifier and Integrated Maximum-Power-Point Tracking”, IEEE Solid-State Circuits Letters (SSCL), Special Issue on VLSI (invited paper), 2019.
, “A 194nW Energy-Performance-Aware IoT SoC Employing a 5.2nW 92.6% Peak Efficiency Power Management Unit for System Performance Scaling, Fast DVFS and Energy Minimization”, in IEEE International Solid-State Circuits Conference (ISSCC), 2022.
A 194nW Energy-Performance-Aware IoT SoC Employing a 5.2nW 92.6% Peak Efficiency Power Management Unit for System Performance Scaling, Fa.pdf (4.4 MB)
A 194nW Energy-Performance-Aware IoT SoC Employing a 5.2nW 92.6% Peak Efficiency Power Management Unit for System Performance Scaling, Fa.pdf (4.4 MB), “A 2.5 ppm/°C 1.05 MHz Relaxation Oscillator with Dynamic Frequency-Error Compensation and Fast Start-Up Time”, IEEE Journal of Solid-State Circuits (JSSC), 2019.
, “A Sub-nW 93% Peak Efficiency Buck Converter with Wide Dynamic Range, Fast DVFS, and Asynchronous Load-Transient Control”, IEEE Journal of Solid-State Circuits, (invited paper), 2022. A SubnW 93 Peak Efficiency Buck Converter With Wide Dynamic Range Fast DVFS and Asynchronous Load Transient Control.pdf (3.94 MB)
A SubnW 93 Peak Efficiency Buck Converter With Wide Dynamic Range Fast DVFS and Asynchronous Load Transient Control.pdf (3.94 MB), “A 6nA Fully-Autonomous Triple-Input Hybrid-Inductor-Capacitor Multi-Output Power Management System with Multi-Rail Energy Sharing, All-Rail Cold Startup, and Adaptive Conversion Control for mm-scale Distributed Systems”, in 2024 IEEE International Solid-State Circuits Conference (ISSCC), In Press.
, “A Self-Powered SoC with Distributed Cooperative Energy Harvesting and Multi-Chip Power Management for System-in-Fiber”, in IEEE International Solid-State Circuits Conference (ISSCC), 2023. 15.1_A_Self-Powered_SoC_with_Distributed_Cooperative_Energy_Harvesting_and_Multi-Chip_Power_Management_for_System-in-Fiber.pdf (1.51 MB)
15.1_A_Self-Powered_SoC_with_Distributed_Cooperative_Energy_Harvesting_and_Multi-Chip_Power_Management_for_System-in-Fiber.pdf (1.51 MB), “An 802pW 93% Peak Efficiency Buck Converter with 5.5×106 Dynamic Range Featuring Fast DVFS and Asynchronous Load-Transient Control”, in 2021 IEEE European Solid-State Circuits Conference (ESSCIRC), 2021. An 802pW 93% Peak Efficiency Buck Converter with 5.5×106 Dynamic Range Featuring Fast DVFS and Asynchronous Load-Transient Control.pdf (580.42 KB)
An 802pW 93% Peak Efficiency Buck Converter with 5.5×106 Dynamic Range Featuring Fast DVFS and Asynchronous Load-Transient Control.pdf (580.42 KB), “A 33nW Fully Autonomous SoC with Distributed Cooperative Energy Harvesting and Multi-Chip Power Management for mm-scale System-in-Fiber”, in IEEE Transactions on Biomedical Circuits and Systems, Invited paper, 2023. A_33nW_Fully_Autonomous_SoC_with_Distributed_Cooperative_Energy_Harvesting_and_Multi-Chip_Power_Management_for_mm-scale_System-in-Fiber.pdf (16.09 MB)
A_33nW_Fully_Autonomous_SoC_with_Distributed_Cooperative_Energy_Harvesting_and_Multi-Chip_Power_Management_for_mm-scale_System-in-Fiber.pdf (16.09 MB), “A 1pJ/Bit Bypass-SPI Interconnect Bus with I2C Conversion Capability and 2.3nW Standby Power for Fabric Sensing Networks”, in 2023 IEEE Biomedical Circuits and Systems Conference, In Press.
, “A 2.5 ppm/°C 1.05 MHz Relaxation Oscillator with Dynamic Frequency-Error Compensation and 8 µs Start-Up Time”, in IEEE European Solid-State Circuits Conference (ESSCIRC), Dresden, Germany, 2018.
, “Design Optimization of Register File Throughput and Energy using a Virtual Prototyping (ViPro) Tool”, in IEEE Computer Society Annual Symposium on VLSI (ISVLSI), 2016.
, “A Tunnel FET Design for High-Current, 120 mV Operation”, in IEDM, 2016.
, “A 0.38 pJ/bit 1.24 nW Chip-to-Chip Serial Link for Ultra-Low Power Systems”, in International Symposium on Circuits and Systems (ISCAS), Lisbon, 2015.
, “Modeling Trans-threshold Correlations for Reducing Functional Test Time in Ultra-Low Power Systems”, in 2017 IEEE International Test Conference (ITC), Fort Worth, TX, USA, 2017.
, “An Ultra-low Power System On Chip Enabling DVS with SR Level Shifting Latches”, in IEEE International Symposium on Circuits and Systems (ISCAS), Florence, Italy, 2018.
, “A 1.02 μW Battery-Less, Continuous Sensing and Post-Processing SiP for Wearable Applications”, IEEE Transactions on Biomedical Circuits and Systems, 2019. 08625544.pdf (3.22 MB)
08625544.pdf (3.22 MB), “Using synchronized oscillators to compute the maximum independent set”, Nature Communications, 2020.
, “Graph Coloring using Coupled Oscillator-based Dynamical Systems”, in 2021 IEEE International Symposium on Circuits and Systems (ISCAS), 2021.
, “Impact of circuit assist methods on margin and performance in 6T SRAM”, Journal of Solid State Electronics, vol. 54, pp. 1398-1407, 2010.
, “Non-Random Device Mismatch Considerations in Nanoscale SRAM”, IEEE Transactions of VLSI Systems (TVLSI), 2011.
, “New category of ultra-thin notchless 6T SRAM cell layout topologies for sub-22nm”, in ISQED, 2011.
, “Cost-effective Safety and Fault Localization using Distributed Temporal Redundancy”, CASES. 2011.
, “Reducing the Cost of Redundant Execution in Safety-Critical Systems using Relaxed Dedication”, in Design Automation and Test in Europe (DATE), 2011.
, “Flexible Technologies for Self-Powered Wearable Health and Environmental Sensing”, Proceedings of the IEEE, vol. 103, pp. 665-681, 2015.